go-common/app/admin/main/manager/cmd/main.go
2019-04-22 18:49:16 +08:00

58 lines
1.3 KiB
Go

package main
import (
"context"
"flag"
"os"
"os/signal"
"syscall"
"time"
"go-common/app/admin/main/manager/conf"
"go-common/app/admin/main/manager/server/grpc"
"go-common/app/admin/main/manager/server/http"
"go-common/app/admin/main/manager/service"
"go-common/library/log"
"go-common/library/net/trace"
)
func main() {
flag.Parse()
if err := conf.Init(); err != nil {
log.Error("conf.Init() error(%v)", err)
panic(err)
}
// init log
log.Init(conf.Conf.Log)
trace.Init(conf.Conf.Tracer)
defer trace.Close()
defer func() {
log.Close()
// wait for a while to guarantee that all log messages are written
time.Sleep(10 * time.Millisecond)
}()
// service init
svc := service.New(conf.Conf)
grpcSvc := grpc.New(conf.Conf.WardenServer, svc)
http.Init(conf.Conf, svc)
log.Info("manager-admin start")
// init signal
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
for {
s := <-c
log.Info("manager-admin get a signal %s", s.String())
switch s {
case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGSTOP, syscall.SIGINT:
grpcSvc.Shutdown(context.Background())
svc.Close()
log.Info("manager-admin exit")
return
case syscall.SIGHUP:
// TODO reload
default:
return
}
}
}